diff options
| author | Markus Mayer <markus.mayer@linaro.org> | 2014-04-08 15:19:43 -0700 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-04-22 07:06:36 -0400 |
| commit | fa372a51cb5f93800f711473e5a36e0e0c9a8f00 (patch) | |
| tree | 2c2666b4717fa2dce00c498d79b1810cbda44f08 /drivers/mmc/core/slot-gpio.c | |
| parent | bb8175a8aa42d731a840cd474e348ac3367eb5a0 (diff) | |
| download | linux-fa372a51cb5f93800f711473e5a36e0e0c9a8f00.tar.bz2 | |
mmc: Delay the card_event callback into the mmc_rescan worker
This change removes the callback from atomic context which it doesn't
need to be in, and puts it in line with the debounced rescan.
This code is based on these e-mail threads with Christian Daudt:
https://lkml.org/lkml/2013/8/19/539
https://lkml.org/lkml/2014/3/19/79
Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/core/slot-gpio.c')
| -rw-r--r-- | drivers/mmc/core/slot-gpio.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c index f7650b899e3d..5f89cb83d5f0 100644 --- a/drivers/mmc/core/slot-gpio.c +++ b/drivers/mmc/core/slot-gpio.c @@ -32,9 +32,7 @@ static irqreturn_t mmc_gpio_cd_irqt(int irq, void *dev_id) /* Schedule a card detection after a debounce timeout */ struct mmc_host *host = dev_id; - if (host->ops->card_event) - host->ops->card_event(host); - + host->trigger_card_event = true; mmc_detect_change(host, msecs_to_jiffies(200)); return IRQ_HANDLED; |